25520656

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1193}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 56853504

約数和(自身を除く): 31332848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1193, 1337, 1528, 2386, 2674, 3056, 4772, 5348, 8351, 9544, 10696, 16702, 19088, 21392, 33404, 66808, 133616, 227863, 455726, 911452, 1595041, 1822904, 3190082, 3645808, 6380164, 12760328, 25520656]

約数ペア:

[(1, 25520656), (2, 12760328), (4, 6380164), (7, 3645808), (8, 3190082), (14, 1822904), (16, 1595041), (28, 911452), (56, 455726), (112, 227863), (191, 133616), (382, 66808), (764, 33404), (1193, 21392), (1337, 19088), (1528, 16702), (2386, 10696), (2674, 9544), (3056, 8351), (4772, 5348)]